Chronic obstructive pulmonary disease Respiratory
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age 40–84 years 2. Diagnosis of COPD or AECOPD, validated by spirometry or clinical history 3. Verified survival >1 year (indicated by =1 outpatient record)
Exclusion criteria
Exclusion criteria: 1. Patients admitted for reasons other than COPD (i.e., COPD was not the primary diagnosis) 2. Patients with confounding pulmonary conditions, such as lung malignant neoplasm, pulmonary tuberculosis, thoracic trauma, interstitial lung disease, or lung diseases due to external agents 3. Patients with mental disorders who are unable to cooperate with treatment 4.Patients during pregnancy and lactation 5. Patients did not use TCM throughout hospitalization 6. Patients with consecutive hospitalizations, those discharged against medical advice, transferred to other wards, or with a hospital stay of less than 3 days
Countries
China